"""
Case Type   : 发布订阅冲突解决
Case Name   : insert/update数据有冲突，设置subscription_conflict_resolution为
              keep_local，同步发布端数据
Create At   : 2024/04/10
Owner       : @songjing20
Description :
    1.在两个集群创建表
    2.创建发布订阅
    3.订阅端表中插入数据
    4.发布端插入数据与订阅端发生主键冲突
    5.订阅端查询数据是否同步
    6.订阅端设置subscription_conflict_resolution=keep_local，查询数据是否同步
    7.订阅端设置subscription_conflict_resolution=error，插入1条数据
    8.发布端更新数据，与订阅数据冲突
    9.订阅查询数据
    10.订阅端设置subscription_conflict_resolution=keep_local，查询数据是否同步
    11.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.不同步
    6.成功，同步，保留本地数据(2,sub2)
    7.成功
    8.成功
    9.不同步
    10.成功，同步，2条数据
    11..成功
History     :
"""

import os
import time
import unittest

from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 > Primary_SH.get_node_num(), '非1+2以上环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.com_sub = Common('remote1_PrimaryDbUser')
        self.tb_name = 't_pubsub_0340'
        self.pubname = 'pub_pubsub_0340'
        self.subname = 'sub_pubsub_0340'
        self.conflict_param = 'subscription_conflict_resolution'
        self.para_value = self.com_sub.show_param(
            self.conflict_param, macro.DB_ENV_PATH_REMOTE1)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
                              f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
                              f'-W {self.pri_userdb_sub.db_password}'
        text = '-----查询集群状态，修改pg_hba，发布端设置wal_level=logical-----'
        self.log.info(text)
        self.log.info('----- 发布端状态 -----')
        status = self.commsh_pub.get_db_cluster_status('detail')
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, f'执行失败:{text}')
        self.log.info('----- 订阅端状态 -----')
        status = self.commsh_sub.get_db_cluster_status(
            'detail', env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, f'执行失败:{text}')
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host  replication  {self.pri_userdb_sub.db_user}  '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, f'发布端配置流复制权限失败:{text}')
        if 'logical' != self.wal_level:
            res = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(res, f'发布端设置wal_level失败:{text}')
            restart_res = self.commsh_pub.restart_db_cluster()
            self.assertTrue(restart_res, f'重启集群失败:{text}')
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host  replication  {self.pri_userdb_pub.db_user}  '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, f'订阅端配置流复制权限失败:{text}')

    def test_pubsub(self):
        text = '-----step1:在两个集群创建表;expect:成功-----'
        self.log.info(text)
        sql = f"drop table if exists {self.tb_name} cascade;" \
              f"create table {self.tb_name}(" \
              f"c_int int primary key, c_varchar varchar(15));"
        pub_res = self.commsh_pub.execut_db_sql(sql, self.user_param_pub)
        self.log.info(pub_res)
        self.assertEqual(pub_res.count(self.constant.CREATE_TABLE_SUCCESS), 2,
                         f'发布端建表失败:{text}')
        sub_res = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        self.assertEqual(pub_res.count(self.constant.CREATE_TABLE_SUCCESS), 2,
                         f'订阅端建表失败:{text}')

        text = '-----step2:创建发布订阅;expect:成功-----'
        self.log.info(text)
        create_pub = f"drop publication if exists {self.pubname};" \
                     f"create publication {self.pubname} " \
                     f"for table {self.tb_name};"
        pub_res = self.commsh_pub.execut_db_sql(create_pub, self.user_param_pub)
        self.log.info(pub_res)
        self.assertIn(self.constant.create_pub_succ_msg, pub_res,
                      f'执行失败:{text}')
        guc_res = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn(self.constant.create_keycipher_success, guc_res,
                      f'执行失败:{text}')
        create_sub = f"drop subscription if exists {self.subname} cascade;" \
                     f"create subscription {self.subname} connection " \
                     f"'host={self.pri_userdb_pub.db_host} " \
                     f"port={self.port} " \
                     f"user={self.pri_userdb_pub.db_user} " \
                     f"dbname={self.pri_userdb_pub.db_name} " \
                     f"password={self.pri_userdb_pub.ssh_password}' " \
                     f"publication {self.pubname};"
        sub_res = self.commsh_sub.execut_db_sql(
            create_sub, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        self.assertIn(self.constant.create_sub_succ_msg, sub_res,
                      f'创建订阅失败:{text}')

        text = '-----step3:订阅端表中插入数据;expect:成功-----'
        self.log.info(text)
        insert_res = self.commsh_sub.execut_db_sql(
            f"insert into {self.tb_name} values(1, 'sub1'),(2, 'sub2');",
            self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(insert_res)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, insert_res,
                      f'执行失败:{text}')

        text = '-----step4:发布端插入数据与订阅端发生主键冲突;expect:成功-----'
        self.log.info(text)
        time.sleep(2)
        pub_res = self.commsh_pub.execut_db_sql(
            f"insert into {self.tb_name} values(2, 'pub2'),(3, 'pub3');"
            f"insert into {self.tb_name} values(4,'pub4');",
            self.user_param_pub)
        self.log.info(pub_res)
        self.assertEqual(pub_res.count(self.constant.INSERT_SUCCESS_MSG), 2,
                         f'执行失败:{text}')

        text = '-----step5:订阅端查询是否同步，表中插入数据;expect:不同步-----'
        self.log.info(text)
        self.commsh_pub.check_sub_consistency(
            self.subname, self.user_param_pub, 15)
        select_sql = f"select * from {self.tb_name} order by c_int;"
        select_res = self.commsh_sub.execut_db_sql(
            select_sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(select_res)
        self.assertIn('1 | sub1\n     2 | sub2\n(2 rows)', select_res,
                      f'执行失败:{text}')

        text = '-----step6:订阅端设置subscription_conflict_resolution=keep_local' \
               '查询数据是否同步;expect:成功，保留本地数据(2,sub2)-----'
        self.log.info(text)
        sql = f"alter system set {self.conflict_param} = keep_local;" \
              f"select pg_sleep(15);show {self.conflict_param};" \
              f"select * from {self.tb_name} order by 1;"
        sql_res = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sql_res)
        self.assertIn(self.constant.ALTER_SYSTEM_SUCCESS_MSG, sql_res,
                      f'执行失败:{text}')
        self.assertIn('keep_local\n(1 row)', sql_res, f'执行失败:{text}')
        self.assertIn('1 | sub1\n     2 | sub2\n     3 | pub3\n     '
                      '4 | pub4\n(4 rows)', sql_res, f'执行失败:{text}')

        text = '-----step7:订阅端设置subscription_conflict_resolution=error，' \
               '插入1条数据;expect:成功-----'
        self.log.info(text)
        sub_res = self.commsh_sub.execut_db_sql(
            f"alter system set {self.conflict_param}=error;"
            f"insert into {self.tb_name} values(123, 'pub123');",
            self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, sub_res,
                      f'执行失败:{text}')

        text = '-----step8:发布端更新数据，与订阅端主键冲突;expect:成功-----'
        self.log.info(text)
        pub_res = self.commsh_pub.execut_db_sql(
            f"update {self.tb_name} set c_int = 123 where c_varchar = 'pub2';"
            f"delete from {self.tb_name};",
            self.user_param_pub)
        self.log.info(pub_res)
        self.assertIn(self.constant.UPDATE_SUCCESS_MSG, pub_res,
                      f'执行失败:{text}')
        self.assertIn(self.constant.DELETE_SUCCESS_MSG, pub_res,
                      f'执行失败:{text}')

        text = '-----step9:订阅端查询表数据;expect:不同步-----'
        self.log.info(text)
        self.commsh_pub.check_sub_consistency(
            self.subname, self.user_param_pub, 15)
        select_res = self.commsh_sub.execut_db_sql(
            select_sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(select_res)
        self.assertIn('4 | pub4\n   123 | pub123\n(5 rows)', select_res,
                      f'执行失败:{text}')

        text = '-----step10:订阅端设置subscription_conflict_resolution=keep_local' \
               '查询数据是否同步;expect:成功，同步，2条数据-----'
        self.log.info(text)
        sql_res = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sql_res)
        self.assertIn(self.constant.ALTER_SYSTEM_SUCCESS_MSG, sql_res,
                      f'执行失败:{text}')
        self.assertIn('keep_local\n(1 row)', sql_res, f'执行失败:{text}')
        self.assertIn('1 | sub1\n     2 | sub2\n(2 rows)', sql_res,
                      f'执行失败:{text}')

    def tearDown(self):
        text = '-----step11:清理环境;expect:成功-----'
        self.log.info(text)
        sub_res = self.commsh_sub.execut_db_sql(
            f"drop subscription if exists {self.subname};"
            f"alter system set {self.conflict_param} = {self.para_value};",
            self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        drop_pub_res = self.commsh_pub.execut_db_sql(
            f"drop publication if exists {self.pubname};", self.user_param_pub)
        self.log.info(drop_pub_res)
        drop_tb = f"drop table if exists {self.tb_name} cascade;"
        drop_tb_sub = self.commsh_sub.execut_db_sql(
            drop_tb, self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_tb_sub)
        drop_tb_pub = self.commsh_pub.execut_db_sql(
            drop_tb, self.user_param_pub)
        self.log.info(drop_tb_pub)
        wal_level_res = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(wal_level_res)
        restart_res = self.commsh_pub.restart_db_cluster()
        pub_guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 ')
        self.log.info(pub_guc_res)
        sub_guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_guc_res)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_res,
                      f'删除发布失败:{text}')
        self.assertIn(self.constant.ALTER_SYSTEM_SUCCESS_MSG, sub_res,
                      f'执行失败:{text}')
        self.assertIn(self.constant.drop_sub_succ_msg, sub_res,
                      f'删除订阅失败:{text}')
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, drop_tb_pub,
                      f'发布端删表失败:{text}')
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, drop_tb_sub,
                      f'订阅端删表失败:{text}')
        self.assertTrue(wal_level_res, f'执行失败:{text}')
        self.assertTrue(restart_res, f'重启发布端集群失败:{text}')
        self.assertTrue(pub_guc_res, f'执行失败:{text}')
        self.assertTrue(sub_guc_res, f'执行失败:{text}')
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
